Kristin Chenoweth Fifi (voice)
Noah Schnapp Charlie Brown (voice)
Bill Melendez Snoopy / Woodstock (voice) (archive sound)
Paul Feig Producer
Francesca Capaldi The Little Red-Haired Girl / Frieda (voice)
Nathan Dillow Animation
Madisyn Shipman Violet Grey (voice)
Rebecca Bloom Marcie (voice)
Al Nelson Various Voices (voice)
Alex Garfin Linus (voice)
Nick Bruno Supervising Animator
Gwendolyn Yates Whittle Various Voices (voice), Supervising Sound Editor
Christian Haniszewski Creature Technical Director
Carrie Perry Schedule Coordinator
Sam Lavagnino Group Voices (voice)
Randy Thom Various Voices (voice), Sound Re-Recording Mixer, Supervising Sound Editor, Sound Designer
Helen Z. Altenbach Musician
Christophe Beck Original Music Composer
Steve Martino Director
Richard Gould Assistant Sound Editor
Hunter Berk Sound Recordist
David V. Mei Character Modelling Supervisor
Lora Hirschberg Sound Re-Recording Mixer
Ronni Brown Foley
Wes Storhoff Animation
Jim Passon Color Timer
Christopher D. Williams Animation
Hector Godoy Garcia Animation
Tom Grevera Animation
Mac Smith Sound Effects Editor
Kevin Estrada Still Photographer
Louaye Moulayess Animation
Sophia Ohara Editorial Coordinator
Justin Weg Animation
Charles M. Schulz Characters
Tessa Netting Various Voices (voice)
Sean England Foley
Jeremy Levy Orchestrator
Eric Bradley Musician
Casey Stone Scoring Mixer
Stephen Dahler Animation
Marleik 'Mar Mar' Walker Franklin Armstrong (voice)
Jean Schulz Thanks
Dinis 'Dennis' Morais Modeling
Motoko Wada Visual Development
Marley Pearson Group Voices (voice)
Christopher Moore Technical Supervisor
Scott Farrell Animation
Jeff Gabor Lead Animator
Emanuele Pavarotti Animation
Justine Baker Sound Recordist
Christopher Silva Animation
Joerg Volk Animation
Eric Anderson Animation
Claudio Gonzalez Digital Compositors
Ken Kaiser Animation
Dan Segarra Animation
Gina Grasso Assistant Production Manager
Joe Bonomo Systems Administrators & Support
Matthew Hasselmann Animation
Holly Dorff Various Voices (voice), ADR Voice Casting
Cornelius Uliano Screenplay, Producer
Tansal Arnas Production Supervisor
Patrik Puhala Animation
Tim Davies Conductor, Orchestrator
Trevor Young Animation
Elena Ortego Animation
Kyle Milardo Production Coordinator
Kimberly Patrick Foley Editor
Richard A. Fournier Animation
Todd Elliott Animation
Theresa Adolph Animation